APA (7. basım) Alıntı

Coggins, R. S., & Hefford, R. K. (1966). The practical geographers (2nd ed.). Longmans.

Chicago Style (17. basım) Atıf

Coggins, R. S., ve R. K. Hefford. The Practical Geographers. 2nd ed. Victoria: Longmans, 1966.

MLA (9th ed.) Atıf

Coggins, R. S., ve R. K. Hefford. The Practical Geographers. 2nd ed. Longmans, 1966.